National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Boscobel, Boscobel Airport (KOVS)

Lat: 43.16°NLon: 90.68°WElev: 673ft.

Overcast

35°F

2°C

Humidity 96%
Wind Speed Calm
Barometer 29.96 in (1015.3 mb)
Dewpoint 34°F (1°C)
Visibility 8.00 mi
Last update 27 Dec 2:53 am CST
Extended Forecast for

Mount Sterling WI

  • Overnight

    Overnight: Areas of fog. Otherwise, cloudy, with a low around 33. Southeast wind around 6 mph.

    Low: 33 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 5pm. Otherwise, cloudy, with a high near 44. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Areas Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 2am. Cloudy, with a low around 39. Southeast wind 3 to 8 mph.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: Rain before 3pm, then snow, possibly mixed with rain. High near 42. Breezy, with a light and variable wind becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain then
    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow. Patchy blowing snow. Low around 11. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 11 °F

    Snow and
    Patchy
    Blowing Snow

  • Monday

    Monday: A 40 percent chance of snow before noon. Patchy blowing snow before noon. Mostly cloudy, with a high near 17. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.

    High: 17 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    Low: 4 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of fog. Otherwise, cloudy, with a low around 33. Southeast wind around 6 mph.
Saturday
Areas of fog before 5pm. Otherwise, cloudy, with a high near 44. Southeast wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of rain, mainly before 2am. Cloudy, with a low around 39. Southeast wind 3 to 8 mph.
Sunday
Rain before 3pm, then snow, possibly mixed with rain. High near 42. Breezy, with a light and variable wind becoming northwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Patchy blowing snow. Low around 11. Blustery, with a northwest wind 22 to 24 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Monday
A 40 percent chance of snow before noon. Patchy blowing snow before noon. Mostly cloudy, with a high near 17. Blustery, with a northwest wind 17 to 23 mph, with gusts as high as 36 mph. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 4. Blustery, with a northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 27. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 25. Northwest wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 1. Northwest wind around 10 mph, with gusts as high as 18 mph.
New Year's Day
Sunny, with a high near 11. Northwest wind 8 to 10 mph.
Thursday Night
Mostly clear, with a low around -3. West wind 5 to 7 mph.
Friday
Sunny, with a high near 16. West wind 5 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Sterling WI
 43.31°N 90.93°W
Last Update:
3:11 am CST Dec 27, 2025
Forecast Valid:
3am CST Dec 27, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation